The 2013 Consumer Electronics Show is scheduled to start Tuesday in Las Vegas, showcasing the latest in high-tech gadgets. Here's a preview, starting with Diego Romeu of 3M Touch Systems showing an 84 inch touch table on Sunday, January 6. less

The 2013 Consumer Electronics Show is scheduled to start Tuesday in Las Vegas, showcasing the latest in high-tech gadgets. Here's a preview, starting with Diego Romeu of 3M Touch Systems showing an 84 inch ... more

The IdeaCentre Horizon Table PC by Levnovo is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

The IdeaCentre Horizon Table PC by Levnovo is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

The IdeaCentre Horizon Table PC by Levnovo is on display during a... Photo-3995567.54792 - SFGate

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Workers position 176 Ultrabook devices on a massive tree within Intel's cornerstone booth for the upcoming International Consumer Electronics Show of Saturday, Jan. 5, 2013, inside the Convention Center in Las Vegas. less

Workers position 176 Ultrabook devices on a massive tree within Intel's cornerstone booth for the upcoming International Consumer Electronics Show of Saturday, Jan. 5, 2013, inside the Convention Center in Las ... more

Shiro Kitajima, right, president of Panasonic Consumer Marketing Company of North America, demonstrates Bone Conduction Headphones at a Panasonic press conference during the 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on January 7, 2013 in Las Vegas. less

Shiro Kitajima, right, president of Panasonic Consumer Marketing Company of North America, demonstrates Bone Conduction Headphones at a Panasonic press conference during the 2013 Consumer Electronics Show ... more

Rohan Marley, son of late Reggae musician Bob Marley, displays the USD 799 One Foundation speaker system from the House of Marley during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas. less

Rohan Marley, son of late Reggae musician Bob Marley, displays the USD 799 One Foundation speaker system from the House of Marley during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention ... more

John Noonan displays a pair of Liquid Image goggles with a built in camera during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

John Noonan displays a pair of Liquid Image goggles with a built in camera during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

John Noonan displays a pair of Liquid Image goggles with a built in... Photo-3995558.54792 - SFGate

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An Eversense electronic thermostat by Allure Energy is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

An Eversense electronic thermostat by Allure Energy is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

An Eversense electronic thermostat by Allure Energy is on display... Photo-3995550.54792 - SFGate

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Lilliputian displays its Nectar mobile power system during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Lilliputian displays its Nectar mobile power system during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

Lilliputian displays its Nectar mobile power system during a 2013... Photo-3995525.54792 - SFGate

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A Body Media monitor arm band is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

A Body Media monitor arm band is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

A Body Media monitor arm band is on display during a 2013 Consumer... Photo-3995547.54792 - SFGate

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Taboola Gallery Frame Item-85307.54792 - SFGate

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A HAPIfork, which monitors eating habits, is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

A HAPIfork, which monitors eating habits, is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

A HAPIfork, which monitors eating habits, is on display during a... Photo-3995542.54792 - SFGate

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An iSpO2 pulse oximeter is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

An iSpO2 pulse oximeter is on display during a 2013 Consumer Electronics Show preview at the Mandalay Bay Convention Center on Sunday, January 6, 2013 in Las Vegas.

Photo: David Becker, Getty Images

An iSpO2 pulse oximeter is on display during a 2013 Consumer... Photo-3995544.54792 - SFGate

Jim Sanduski, Sharp Electronics vice president for strategic product marketing, talks about Sharp's various lines of large screen televisions during press day at the Consumer Electronics Show, Monday, Jan. 7, 2013, in Las Vegas. less

Jim Sanduski, Sharp Electronics vice president for strategic product marketing, talks about Sharp's various lines of large screen televisions during press day at the Consumer Electronics Show, Monday, Jan. 7, ... more

John Herrington, president of Sharp Electronics Marketing Company of America, talks about Sharp's 2013 large screen Aquos line of televisions during press day at the Consumer Electronics Show on Monday, Jan. 7, 2013, in Las Vegas. less

John Herrington, president of Sharp Electronics Marketing Company of America, talks about Sharp's 2013 large screen Aquos line of televisions during press day at the Consumer Electronics Show on Monday, Jan. 7, ... more